Добавлен вывод статистики и сообщений в админке

admin-panel/src/main.jsx

@@ -1,63 +1,177 @@
-import React, { useEffect, useState } from 'react';
+import React, { useEffect, useMemo, useState } from 'react';
 import { createRoot } from 'react-dom/client';
-import { RefreshCw, Server, ShieldCheck, Wifi } from 'lucide-react';
+import {
+  Activity,
+  Bot,
+  Clock,
+  MessageCircle,
+  RefreshCw,
+  Server,
+  ShieldCheck,
+  Users,
+  Wifi
+} from 'lucide-react';
 import './styles.css';
 
 const API_URL = import.meta.env.VITE_API_URL || 'https://api.stackworks.ru';
+const REFRESH_MS = 15000;
+
+function formatDate(value) {
+  if (!value) return '—';
+  const date = new Date(value.replace(' ', 'T') + 'Z');
+  if (Number.isNaN(date.getTime())) return value;
+  return new Intl.DateTimeFormat('ru-RU', {
+    dateStyle: 'short',
+    timeStyle: 'short'
+  }).format(date);
+}
+
+function StatCard({ icon: Icon, label, value }) {
+  return (
+    <article className="stat-card">
+      <div className="stat-icon"><Icon size={20} /></div>
+      <div>
+        <p>{label}</p>
+        <strong>{value ?? 0}</strong>
+      </div>
+    </article>
+  );
+}
 
 function App() {
   const [health, setHealth] = useState(null);
+  const [stats, setStats] = useState(null);
+  const [messages, setMessages] = useState([]);
   const [loading, setLoading] = useState(false);
+  const [lastUpdate, setLastUpdate] = useState(null);
+  const [error, setError] = useState('');
+
+  const healthOk = health?.ok === true;
+
+  const statCards = useMemo(() => ([
+    { icon: ShieldCheck, label: 'Сайты', value: stats?.sites },
+    { icon: Users, label: 'Посетители', value: stats?.visitors },
+    { icon: MessageCircle, label: 'Диалоги', value: stats?.conversations },
+    { icon: Activity, label: 'Открытые', value: stats?.openConversations },
+    { icon: Bot, label: 'Сообщения', value: stats?.messages }
+  ]), [stats]);
+
+  async function loadDashboard({ silent = false } = {}) {
+    if (!silent) setLoading(true);
+    setError('');
 
-  async function checkHealth() {
-    setLoading(true);
     try {
-      const response = await fetch(API_URL + '/health');
-      setHealth(await response.json());
-    } catch (error) {
-      setHealth({ ok: false, error: error.message });
+      const [healthResponse, statsResponse, messagesResponse] = await Promise.all([
+        fetch(API_URL + '/health'),
+        fetch(API_URL + '/api/admin/stats'),
+        fetch(API_URL + '/api/admin/messages?limit=25')
+      ]);
+
+      const [healthData, statsData, messagesData] = await Promise.all([
+        healthResponse.json(),
+        statsResponse.json(),
+        messagesResponse.json()
+      ]);
+
+      setHealth(healthData);
+      setStats(statsData.stats || null);
+      setMessages(Array.isArray(messagesData.messages) ? messagesData.messages : []);
+      setLastUpdate(new Date());
+    } catch (requestError) {
+      setHealth({ ok: false, error: requestError.message });
+      setError(requestError.message);
     } finally {
-      setLoading(false);
+      if (!silent) setLoading(false);
     }
   }
 
   useEffect(() => {
-    checkHealth();
+    loadDashboard();
+    const timer = setInterval(() => loadDashboard({ silent: true }), REFRESH_MS);
+    return () => clearInterval(timer);
   }, []);
 
   return (
     <main className="page">
       <section className="hero">
         <div>
-          <p className="eyebrow">WSChat</p>
-          <h1>Admin panel</h1>
-          <p className="lead">VPS backend, website widget, Telegram operators.</p>
+          <p className="eyebrow">WSChat · operator console</p>
+          <h1>Панель управления</h1>
+          <p className="lead">Сообщения с сайта, статистика, Telegram-операторы и будущие настройки виджета в одном месте.</p>
+          <div className="status-row">
+            <span className={healthOk ? 'status-pill ok' : 'status-pill bad'}>
+              <Server size={14} /> API: {healthOk ? 'работает' : 'ошибка'}
+            </span>
+            <span className="status-pill muted">
+              <Clock size={14} /> {lastUpdate ? `обновлено ${formatDate(lastUpdate.toISOString())}` : 'ожидает данных'}
+            </span>
           </div>
-        <button className="button" onClick={checkHealth} disabled={loading}>
-          <RefreshCw size={18} />
-          {loading ? 'Checking...' : 'Check API'}
+        </div>
+        <button className="button" onClick={() => loadDashboard()} disabled={loading}>
+          <RefreshCw size={18} className={loading ? 'spin' : ''} />
+          {loading ? 'Обновляю...' : 'Обновить'}
         </button>
       </section>
 
-      <section className="grid">
-        <article className="card">
+      {error ? <div className="alert">Ошибка API: {error}</div> : null}
+
+      <section className="stats-grid">
+        {statCards.map((card) => <StatCard key={card.label} {...card} />)}
+      </section>
+
+      <section className="content-grid">
+        <article className="panel messages-panel">
+          <div className="panel-head">
+            <div>
+              <p className="eyebrow">Inbox</p>
+              <h2>Последние сообщения</h2>
+            </div>
+            <span className="counter">{messages.length}</span>
+          </div>
+
+          {messages.length === 0 ? (
+            <div className="empty-state">
+              <MessageCircle size={28} />
+              <p>Сообщений пока нет. После отправки из виджета они появятся здесь.</p>
+            </div>
+          ) : (
+            <div className="message-list">
+              {messages.map((message) => (
+                <article className="message-item" key={message.id}>
+                  <div className="message-meta">
+                    <strong>{message.visitor_key || message.direction}</strong>
+                    <span>{formatDate(message.created_at)}</span>
+                  </div>
+                  <p>{message.body}</p>
+                  <footer>
+                    <span>{message.site_domain || message.site_name || message.site_id}</span>
+                    <span>{message.conversation_id}</span>
+                  </footer>
+                </article>
+              ))}
+            </div>
+          )}
+        </article>
+
+        <aside className="side-stack">
+          <article className="panel compact-panel">
+            <Wifi />
+            <h2>Telegram / SOCKS5</h2>
+            <p>Следующий крупный блок: привязка операторов Telegram, прокси и маршрутизация ответов обратно в виджет.</p>
+          </article>
+
+          <article className="panel compact-panel">
+            <ShieldCheck />
+            <h2>FastPanel-safe</h2>
+            <p>Публикуем только widget/admin webroot, backend держим на 127.0.0.1:3000 через reverse proxy.</p>
+          </article>
+
+          <article className="panel compact-panel code-panel">
             <Server />
             <h2>Backend</h2>
-          <p>API: {API_URL}</p>
             <pre>{JSON.stringify(health, null, 2)}</pre>
           </article>
-
-        <article className="card">
-          <ShieldCheck />
-          <h2>FastPanel-safe deploy</h2>
-          <p>Deploy updates only widget/admin static files inside the configured webroot.</p>
-        </article>
-
-        <article className="card">
-          <Wifi />
-          <h2>Telegram SOCKS5</h2>
-          <p>Proxy settings are already supported by backend config and will be moved into admin settings.</p>
-        </article>
+        </aside>
       </section>
     </main>
   );